The Reliable Car dealership sells cars and trucks. The cars and trucks
come in red, white, and silver. Damon made this table to show the cars
and trucks that are on the lot today.
Red White Silver
Car
45
41
46
Truck
21
24
23
What is the experimental probability that the next vehicle that comes
on the lot will be a red car?
the probability is

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?